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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1351261Generated: November 3, 2026

Hydrogen chloride-ethyl acetate → 2-(4-Fluoro-3-methoxyphenyl)ethan-1-amine hydrochloride

https://huagongshe.com/reaction/1351261

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
Reactant[2-(4-Fluoro-3-methoxyphenyl)ethyl]carbamic acid t-butyl esterHCID 69415384—
SolventDiethyl EtherHCID 3283—
SolventEthyl AcetateHCID 8857—
Product2-(4-Fluoro-3-methoxyphenyl)ethan-1-amine hydrochlorideHCID 21098549—

Reaction Steps

To a solution of [2-(4-fluoro-3-methoxyphenyl)ethyl]carbamic acid t-butyl ester (90 mg) in ethyl acetate (3 mL) was added a solution of 4N hydrochloric acid-ethyl acetate (3 mL) at room temperature and allowed to stand for 2.5 hours. The resulting solid was diluted with diethyl ether, then filtered, and washed with diethyl ether. After drying by aeration, and the title compound (416 mg) was obtained as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07217723B2
Source datasetuspto-grants-2007_05
ORD IDord-4543ee7d89554088a74bedd97fab849a
Source noteuspto-grants-2007_05